Seven Men Indicted March 1, 1974, for Conspiracy to Obstruct Justice

By Marcus Boone · August 18, 2026

John Mitchell and six others spent years burying the truth about a criminal conspiracy before they were finally named in a federal indictment.

The American public spent years trusting a White House that was secretly operating as a criminal enterprise. The cost was a wholesale betrayal of the democratic process, paid for in perjury and the systemic corruption of the executive branch.

For a long time, the names of the men who managed this corruption were known only to those they intimidated or those they paid. Then came the indictments. According to the US National Archives catalog, a specific series of records known as the "Defendant Files" exists to document the fallout. These are not the raw pages of the case files themselves, but the archival scope-and-content descriptions—the map of the evidence used to dismantle a conspiracy.

March 1, 1974

That date marks the moment the legal hammer fell. The catalogue entry for the Defendant Files records that on March 1, 1974, seven individuals were indicted for criminal conspiracy to obstruct justice. These were not low-level functionaries; they were the inner circle of the Nixon administration.

Among the name files listed are Charles Colson, John Ehrlichman, Harry Robbins Haldeman, and John Mitchell. The list extends to Robert Mardian, Kenneth Parkinson, and Gordon Strachan. The archival description notes that these files contain the primary materials of their undoing: investigative correspondence, prosecution memorandums, and witness testimony provided before the Watergate grand jury and the Senate Select Committee.

To understand the scale of the effort to prosecute these men, one must look at who was doing the work. The records show that some materials were collected by the Office of the U.S. Attorney for the District of Columbia before the creation of the Watergate Special Prosecution Force (WSPF).

As a matter of public record, a special counsel is typically appointed when a conflict of interest exists for the usual prosecuting authority. In this case, the conflict was the presidency itself. The transition from a standard U.S. Attorney's office to the WSPF was a tacit admission that the normal channels of justice were insufficient to investigate the people who controlled them.

"U.S. v. Mitchell, et al."

While the Defendant Files track the individuals, related series in the National Archives catalog track the mechanics of the trial. One series, titled "Litigative Memorandums," consists of original and copies of WSPF memorandums concerning all aspects of the prosecution in the case of U.S. v. Mitchell, et al.

These memos were the internal logic of the state, the strategy for how to break the silence of men who had spent their careers protecting a president. The catalog also lists "Inventories and Receipts of Jencks and Brady Materials." In the legal world, Brady materials are the evidence the prosecution must turn over to the defense—specifically, evidence that might prove the defendant's innocence. The existence of these inventories suggests a grueling process of disclosure and contestation, a paper war fought over every scrap of evidence.

Then there are the subpoenas. A separate archival series contains grand jury subpoenas returned with the signature of the U.S. marshal who served them, along with the date of service. This is the physical record of the state reaching out to touch the witnesses and the conspirators, a ledger of who was forced to testify and when.

Sign-in Cards

There is something telling about the "Records Concerning Office Visitors." These are not legal briefs or high-level memos, but sign-in cards, sign-out cards, and registers. They were kept by the Federal Protective Service to control visitor traffic at the WSPF offices.

These cards record the mundane reality of the investigation: the hours spent in windowless rooms, the arrivals and departures of lawyers and witnesses, the physical movement of people through a government building while the world watched the trial on television. It is the most human part of the archival description—a list of names and timestamps that prove the prosecution was not just a legal abstraction, but a physical operation.

We know from the catalogue that these records were maintained by the Watergate Task Force and its predecessor. But because we are reading the descriptions and not the files themselves, the specific contents of the "investigative correspondence" remain a gap. We see the label on the box, but not the letters inside. We know that testimony was given before the Senate Select Committee, but the exact phrasing of the admissions—the moments where the conspiracy finally fractured—is held in the records, not the catalogue.

Other repositories hold related fragments of this era. The NSArchive holds records from the United States District Court for the Northern District of Illinois from 2025, and the State Department's Foreign Relations of the United States (FRUS) series contains editorial notes on Chile and the organization of U.S. foreign policy from 1969 to 1973. The CIA Reading Room contains routing slips to Director Richard Helms and memos regarding presidential appointments.

None of these disparate collections can replace the central ledger of the Defendant Files. The archive confirms that the name files for Mitchell, Haldeman, and the others exist, serving as a permanent inventory of the men who tried to obstruct justice and the government that eventually documented their failure.